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enriching mathematics
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Guide and features
Teachers
Guide and features
STEM
Science, Technology, Engineering and Mathematics
AskNRICH
Forum
early years
Featured Early Years Foundation Stage; US Kindergarten
Early years
primary
Featured UK Key Stage 1&2; US Grades 1-4
Primary teachers
secondary
Featured UK Key Stage 3-5; US Grades 5-12
Secondary teachers
primary lower
Featured UK Key Stage 1, US Grade 1 & 2
primary
primary
Featured UK Key Stage 2; US Grade 3 & 4
secondary lower
Featured UK Key Stages 3 & 4; US Grade 5-10
secondary
secondary upper
Featured UK Key Stage 4 & 5; US Grade 11 & 12
Topics
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Problem
Getting Started
Solution
Teachers' Resources
Printable page
Sports Equipment
Stage: 2
Challenge Level:
You could find real balls to use or perhaps print off and cut out
these circles
to represent the balls.
Are you sure that your line couldn't be shorter/longer? How do you know?
Practical Activity
.
Interactivities
.
Compound transformations
.
Radius (radii) & diameters
.
Trial and improvement
.
Tangram
.
Multiplication & division
.
Addition & subtraction
.
Circles
.
Visualising
.